59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
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package can
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import (
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"testing"
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"golang.org/x/sys/unix"
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)
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func TestMakeFilter(t *testing.T) {
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t.Run("non-invert", func(t *testing.T) {
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filter := MakeFilter(0x123, 0x11, false)
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if filter.Id != 0x123 {
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t.Errorf("expected %d, got %d", 0x123, filter.Id)
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}
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if filter.Mask != 0x11 {
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t.Errorf("expected %d, got %d", 0x11, filter.Mask)
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}
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})
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t.Run("invert", func(t *testing.T) {
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filter := MakeFilter(0x123, 0x11, true)
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if filter.Id != 0x123|unix.CAN_INV_FILTER {
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t.Errorf("expected %d, got %d", 0x123|unix.CAN_INV_FILTER, filter.Id)
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}
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if filter.Mask != 0x11 {
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t.Errorf("expected %d, got %d", 0x11, filter.Mask)
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}
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})
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}
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func TestCanSocket(t *testing.T) {
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t.Run("test construction and destruction", func(t *testing.T) {
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sock, err := NewCanSocket("vcan0")
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if err != nil {
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t.Errorf("could not make socket: %v", err)
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}
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if sock.fd == 0 {
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t.Errorf("socket was not made: expected non-zero, got %d", sock.fd)
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}
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if err := sock.Close(); err != nil {
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t.Errorf("could not close socket")
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}
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})
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t.Run("test name", func(t *testing.T) {
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sock, _ := NewCanSocket("vcan0")
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if sock.Name() != "vcan0" {
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t.Errorf("incorrect interface name: got %s, expected %s", sock.Name(), "vcan0")
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}
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})
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}
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